Top 10 10 Sporty Cars With Great Fuel Economy by The Car Guide May 26, 2023 Photo: Germain Goyer2023 Volkswagen Jetta GLI Interestingly, the 228-hp Jetta GLI has the same fuel consumption rating with the six-speed manual gearbox and the seven-speed DSG—7.9 L/100 km. Even better, regular gas will suffice, here. « PreviousNext » Share on Facebook Share: